近年来半导体相关科技产品快速的朝高密度、高效能、多重物理特性与微小化发展,除上述趋势外,微电子产品尚需保有高可靠度、低制造成本与缩短上市时程等必要特性才可应付国际上激烈的竞争.面对此一制程技术的快速变迁与高难度及高整合...近年来半导体相关科技产品快速的朝高密度、高效能、多重物理特性与微小化发展,除上述趋势外,微电子产品尚需保有高可靠度、低制造成本与缩短上市时程等必要特性才可应付国际上激烈的竞争.面对此一制程技术的快速变迁与高难度及高整合性制程革命性时代的到来,下世代封装技术的研究发展已面临了极大的挑战.随着产品的高复杂度与微小化的发展趋势,若以传统实验及试误法(Try and Error)的设计方式来进行产品的研发,其所耗费的金额与时间将过于庞大与漫长,因此以模拟分析法取代耗时耗钱的实验来进行产品研发的重要性与必然性已逐步提升,并受到国际各半导体相关大厂的重视与采用.展开更多
Theory of film condensation heat transfer(FCHT) for vapor condensed on horizontal tube bundle(HTB) is vital to many industry processes.Meanwhile,the inundation effect is the key to model the film condensation heat tra...Theory of film condensation heat transfer(FCHT) for vapor condensed on horizontal tube bundle(HTB) is vital to many industry processes.Meanwhile,the inundation effect is the key to model the film condensation heat transfer coefficient(CHTC) on HTB.This paper proposed a new experimental method,homologous method,to obtain the inundation effect precisely.Based on the requirements of the new test method,a new test facility was designed and established.Then,the superiority of homologous method for inundation effect was investigated based on experiment result and theoretic analysis.The results showed that the homogenous method can effectively control the experimental error of inundation effect,which is less than 50% of the error of CHTC,and less than 30% of the error of the inundation effect gained by routine method.The new test facility built for the homogenous method is excellent in obtaining the accurate inundation effect of film condensation on HTB.All the result is a foundation of the theoretical development of the FCHT on HTB.展开更多
文摘近年来半导体相关科技产品快速的朝高密度、高效能、多重物理特性与微小化发展,除上述趋势外,微电子产品尚需保有高可靠度、低制造成本与缩短上市时程等必要特性才可应付国际上激烈的竞争.面对此一制程技术的快速变迁与高难度及高整合性制程革命性时代的到来,下世代封装技术的研究发展已面临了极大的挑战.随着产品的高复杂度与微小化的发展趋势,若以传统实验及试误法(Try and Error)的设计方式来进行产品的研发,其所耗费的金额与时间将过于庞大与漫长,因此以模拟分析法取代耗时耗钱的实验来进行产品研发的重要性与必然性已逐步提升,并受到国际各半导体相关大厂的重视与采用.
基金supported by the National Natural Science Foundation of China (Grant No. 51078053)the Fundamental Research Funds for the Central Universities of China (Grant No. DUT11ZD105)
文摘Theory of film condensation heat transfer(FCHT) for vapor condensed on horizontal tube bundle(HTB) is vital to many industry processes.Meanwhile,the inundation effect is the key to model the film condensation heat transfer coefficient(CHTC) on HTB.This paper proposed a new experimental method,homologous method,to obtain the inundation effect precisely.Based on the requirements of the new test method,a new test facility was designed and established.Then,the superiority of homologous method for inundation effect was investigated based on experiment result and theoretic analysis.The results showed that the homogenous method can effectively control the experimental error of inundation effect,which is less than 50% of the error of CHTC,and less than 30% of the error of the inundation effect gained by routine method.The new test facility built for the homogenous method is excellent in obtaining the accurate inundation effect of film condensation on HTB.All the result is a foundation of the theoretical development of the FCHT on HTB.
